260177040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{361357}}^1$

素因数の和:361376

約数の個数: 60

約数和(自身を含む): 873763644

約数和(自身を除く): 613586604

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 361357, 722714, 1084071, 1445428, 1806785, 2168142, 2890856, 3252213, 3613570, 4336284, 5420355, 5781712, 6504426, 7227140, 8672568, 10840710, 13008852, 14454280, 16261065, 17345136, 21681420, 26017704, 28908560, 32522130, 43362840, 52035408, 65044260, 86725680, 130088520, 260177040]

約数ペア:

[(1, 260177040), (2, 130088520), (3, 86725680), (4, 65044260), (5, 52035408), (6, 43362840), (8, 32522130), (9, 28908560), (10, 26017704), (12, 21681420), (15, 17345136), (16, 16261065), (18, 14454280), (20, 13008852), (24, 10840710), (30, 8672568), (36, 7227140), (40, 6504426), (45, 5781712), (48, 5420355), (60, 4336284), (72, 3613570), (80, 3252213), (90, 2890856), (120, 2168142), (144, 1806785), (180, 1445428), (240, 1084071), (360, 722714), (720, 361357)]